13399407

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4013}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 22542624

約数和(自身を除く): 9143217

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 4013, 12039, 28091, 36117, 84273, 212689, 252819, 638067, 1488823, 1914201, 4466469, 13399407]

約数ペア:

[(1, 13399407), (3, 4466469), (7, 1914201), (9, 1488823), (21, 638067), (53, 252819), (63, 212689), (159, 84273), (371, 36117), (477, 28091), (1113, 12039), (3339, 4013)]